Sodium Dichloroisocyanurate (SDIC / NaDCC)
CAS Number: 2893-78-9
Sodium dichloroisocyanurate (SDIC) is a water-soluble, fast-dissolving chlorine disinfectant containing approximately 60–64% available chlorine. It releases hypochlorous acid rapidly in solution, providing fast and effective disinfection. SDIC is widely used in effervescent disinfectant tablets for surface disinfection, drinking water treatment, food-contact surface sanitation, and hospital infection control.
Technical Specifications
| appearance | White granules, powder, or tablets |
| moisture (%) | ≤0.5 |
| pH (1% solution) | 6.0–7.0 |
| cyanuric acid (%) | ≤0.5 |
| available chlorine (%) | 60.0–64.0 |
Applications
- Effervescent disinfectant tablet manufacturing
- Hospital and medical facility surface disinfection
- Drinking water and emergency water purification
- Food processing and food-contact surface sanitizing
- Swimming pool and spa shock treatment
Key Features
- Fast-dissolving for rapid disinfection action
- Near-neutral pH in solution, less corrosive than TCCA
- Highly stable solid for long storage life
- Widely approved for drinking water and food contact use
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CAS Number
2893-78-9
Category
Cleaning / Hygiene ChemicalsAvailability
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